added collision check to corpus map animation

sites/all/modules/figli/edlp_corpus/assets/dist/scripts/corpus.min.js

@@ -34,7 +34,7 @@
     // var _stage = new createjs.Stage('edlp-map');
     var _nodes = [];
     // var _particules = [];
-    var _p_radius = 3; // nodes radius (real radius, not diametre)
+    var _base_radius = 3; // nodes radius (real radius, not diametre)
     var _p_velocity_factor = 0.5;
     var _m_pos = {x:0, y:0};
     var _node_hover_id = -1;
@@ -129,7 +129,7 @@
 
       this.debug = d;
       this.mass = 8;
-      this.base_radius = _p_radius;
+      this.base_radius = _base_radius;
       this.g = {
         l : 1, // drawing line width
         s : 1 // drawing space between squares
@@ -145,6 +145,7 @@
       this.y = this.wall_limits.top  + Math.random()*(this.wall_limits.bottom - this.wall_limits.top);
 
       this.hover = false;
+
       // physics
       this.p = _physics.makeParticle(this.mass, this.x, this.y);
       this.p.velocity = new Physics.Vector((Math.random()-0.5)*_p_velocity_factor, (Math.random()-0.5)*_p_velocity_factor);
@@ -206,7 +207,7 @@
            && _m_pos.y > this.y - this.real_radius
            && _m_pos.y < this.y + this.real_radius){
             if(_node_hover_id == -1 || _node_hover_id == this.id){
-              console.log("Node hover", this.id);
+              // console.log("Node hover", this.id);
               this.hover = true;
               this.highlightEntries();
               _node_hover_id = this.id;
@@ -235,7 +236,7 @@
           _ctx.beginPath();
           _ctx.lineWidth = this.g.l*2;//this.hover ? this.g.l*2 : this.g.l;
           var r,d;
-          for (var i = 0; i < this.entrees.length; i++) {
+          for (let i = 0; i < this.entrees.length; i++) {
             // _ctx.fillStyle = i == 0 ? _entrees_colors[this.entrees[i]] : "#fff";
             // _ctx.strokeStyle = _entrees_colors[this.entrees[i]];
             _ctx.fillStyle = i == 0 ? edlp_vars['e_col_'+this.entrees[i]] : "#fff";
@@ -266,53 +267,70 @@
     //  / ____/ / / / /_/ (__  ) / /__(__  )
     // /_/   /_/ /_/\__, /____/_/\___/____/
     //             /____/
-    // TODO: how to use particule collision in new OOP Node() contexte
+    // TODO: we may convert a lot of computation into a web worker https://developer.mozilla.org/en-US/docs/Web/API/Web_Workers_API/Using_web_workers
     function checkParticulesCollisions(){
+      // pre create vars to save memory;
+      var node_a, node_b, p_a, p_b,
+          d, full_rad,
+          newVelX1, newVelY1, newVelX2, newVelY2,
+          makeup, angle;
       // colisions between _particules
-      for (var p = 0, l = _particules.length; p < l; p++) {
-        var particule = _particules[p];
-        // var theta = 360 / (Math.PI * _p_radius);
-        if(!particule.attracted) continue;
-        for (var q = 0; q < p; q++) {
-          if(q==p) continue;
-
-          var a = particule;
-          var b = _particules[q];
-          if(!b.attracted) continue;
-          var d = a.distanceTo(b);
+      for (var n = 0, l = _nodes.length; n < l; n++) {
+        node_a = _nodes[n];
+        p_a = node_a.p;
+        // console.log(`p_a`, p_a.attracted);
+        // var theta = 360 / (Math.PI * _base_radius);
+        // if(!p_a.attracted) continue;
+        // console.log('test');
+        for (var q = 0; q < n; q++) {
+          if(q===n) continue;
+
+          node_b = _nodes[q];
+          p_b = node_b.p;
+          // if(!p_b.attracted) continue;
+          d = p_a.distanceTo(p_b);
+
+          full_rad = node_a.real_radius + node_b.real_radius;
+
+          // if not colliding skip following
+          if(d > full_rad) continue;
 
           // apply new forces if colliding
-          if(d <= _p_radius*2){
+          newVelX1 = (p_a.velocity.x * (p_a.mass - p_b.mass)
+                      + (2 * p_b.mass * p_b.velocity.x)) / (p_a.mass + p_b.mass);
+          newVelY1 = (p_a.velocity.y * (p_a.mass - p_b.mass)
+                      + (2 * p_b.mass * p_b.velocity.y)) / (p_a.mass + p_b.mass);
+          newVelX2 = (p_b.velocity.x * (p_b.mass - p_a.mass)
+                      + (2 * p_a.mass * p_a.velocity.x)) / (p_a.mass + p_b.mass);
+          newVelY2 = (p_b.velocity.y * (p_b.mass - p_a.mass)
+                      + (2 * p_a.mass * p_a.velocity.y)) / (p_a.mass + p_b.mass);
 
-            var newVelX1 = (a.velocity.x * (a.mass - b.mass) + (2 * b.mass * b.velocity.x)) / (a.mass + b.mass);
-            var newVelY1 = (a.velocity.y * (a.mass - b.mass) + (2 * b.mass * b.velocity.y)) / (a.mass + b.mass);
-            var newVelX2 = (b.velocity.x * (b.mass - a.mass) + (2 * a.mass * a.velocity.x)) / (a.mass + b.mass);
-            var newVelY2 = (b.velocity.y * (b.mass - a.mass) + (2 * a.mass * a.velocity.y)) / (a.mass + b.mass);
+          p_a.velocity.x = newVelX1;
+          p_a.velocity.y = newVelY1;
+          p_b.velocity.x = newVelX2;
+          p_b.velocity.y = newVelY2;
 
-            a.velocity.x = newVelX1;
-            a.velocity.y = newVelY1;
-            b.velocity.x = newVelX2;
-            b.velocity.y = newVelY2;
+          p_a.velocity.multiplyScalar(0.75);
+          p_b.velocity.multiplyScalar(0.75);
 
-            a.velocity.multiplyScalar(0.75);
-            b.velocity.multiplyScalar(0.75);
 
+          // move particles if they overlap
+          if (d < full_rad) {
+            makeup = full_rad/2 - d/2;
+            angle = Math.atan2(p_b.position.y - p_a.position.y, p_b.position.x - p_a.position.x);
 
-            // move particles if they overlap
-            if (d < _p_radius*2) {
-              var makeup = _p_radius - d/2;
-              var angle = Math.atan2(b.position.y - a.position.y, b.position.x - a.position.x);
+            p_b.position.x += makeup * Math.cos(angle);
+            p_b.position.y += makeup * Math.sin(angle);
 
-              b.position.x += makeup * Math.cos(angle);
-              b.position.y += makeup * Math.sin(angle);
+            angle += Math.PI;
 
-              angle += Math.PI;
+            p_a.position.x += makeup * Math.cos(angle);
+            p_a.position.y += makeup * Math.sin(angle);
 
-              a.position.x += makeup * Math.cos(angle);
-              a.position.y += makeup * Math.sin(angle);
-
-            }
           }
+
+          _nodes[n].p = p_a;
+          _nodes[q].p = p_b;
         }
       }
     };
@@ -326,7 +344,7 @@
       _$canvas
         .on('mousemove', function(event) {
           event.preventDefault();
-          console.log("onMouseMove");
+          // console.log("onMouseMove");
           _m_pos.x = event.originalEvent.clientX;
           _m_pos.y = event.originalEvent.clientY;
           // console.log("/ _ / - / _ /");
@@ -369,14 +387,17 @@
     function render(){
       _ctx.clearRect(0, 0, _canvas.width, _canvas.height);
 
+      checkParticulesCollisions();
+
       for (var i = 0; i < _nodes.length; i++) {
         _nodes[i].onUpdate();
       }
-      if(_node_hover_id != -1){
-        _canvas.style.cursor = 'pointer';
-      }else{
-        _canvas.style.cursor = 'auto';
-      }
+      // if(_node_hover_id != -1){
+      //   _canvas.style.cursor = 'pointer';
+      // }else{
+      //   _canvas.style.cursor = 'auto';
+      // }
+      _canvas.style.cursor = _node_hover_id != -1 ? 'pointer' : 'auto';
     };
 
     function startAnime(){

sites/all/modules/figli/edlp_corpus/assets/scripts/corpus.js

@@ -34,7 +34,7 @@
     // var _stage = new createjs.Stage('edlp-map');
     var _nodes = [];
     // var _particules = [];
-    var _p_radius = 3; // nodes radius (real radius, not diametre)
+    var _base_radius = 3; // nodes radius (real radius, not diametre)
     var _p_velocity_factor = 0.5;
     var _m_pos = {x:0, y:0};
     var _node_hover_id = -1;
@@ -129,7 +129,7 @@
 
       this.debug = d;
       this.mass = 8;
-      this.base_radius = _p_radius;
+      this.base_radius = _base_radius;
       this.g = {
         l : 1, // drawing line width
         s : 1 // drawing space between squares
@@ -145,6 +145,7 @@
       this.y = this.wall_limits.top  + Math.random()*(this.wall_limits.bottom - this.wall_limits.top);
 
       this.hover = false;
+
       // physics
       this.p = _physics.makeParticle(this.mass, this.x, this.y);
       this.p.velocity = new Physics.Vector((Math.random()-0.5)*_p_velocity_factor, (Math.random()-0.5)*_p_velocity_factor);
@@ -206,7 +207,7 @@
            && _m_pos.y > this.y - this.real_radius
            && _m_pos.y < this.y + this.real_radius){
             if(_node_hover_id == -1 || _node_hover_id == this.id){
-              console.log("Node hover", this.id);
+              // console.log("Node hover", this.id);
               this.hover = true;
               this.highlightEntries();
               _node_hover_id = this.id;
@@ -235,7 +236,7 @@
           _ctx.beginPath();
           _ctx.lineWidth = this.g.l*2;//this.hover ? this.g.l*2 : this.g.l;
           var r,d;
-          for (var i = 0; i < this.entrees.length; i++) {
+          for (let i = 0; i < this.entrees.length; i++) {
             // _ctx.fillStyle = i == 0 ? _entrees_colors[this.entrees[i]] : "#fff";
             // _ctx.strokeStyle = _entrees_colors[this.entrees[i]];
             _ctx.fillStyle = i == 0 ? edlp_vars['e_col_'+this.entrees[i]] : "#fff";
@@ -266,53 +267,70 @@
     //  / ____/ / / / /_/ (__  ) / /__(__  )
     // /_/   /_/ /_/\__, /____/_/\___/____/
     //             /____/
-    // TODO: how to use particule collision in new OOP Node() contexte
+    // TODO: we may convert a lot of computation into a web worker https://developer.mozilla.org/en-US/docs/Web/API/Web_Workers_API/Using_web_workers
     function checkParticulesCollisions(){
+      // pre create vars to save memory;
+      var node_a, node_b, p_a, p_b,
+          d, full_rad,
+          newVelX1, newVelY1, newVelX2, newVelY2,
+          makeup, angle;
       // colisions between _particules
-      for (var p = 0, l = _particules.length; p < l; p++) {
-        var particule = _particules[p];
-        // var theta = 360 / (Math.PI * _p_radius);
-        if(!particule.attracted) continue;
-        for (var q = 0; q < p; q++) {
-          if(q==p) continue;
-
-          var a = particule;
-          var b = _particules[q];
-          if(!b.attracted) continue;
-          var d = a.distanceTo(b);
+      for (var n = 0, l = _nodes.length; n < l; n++) {
+        node_a = _nodes[n];
+        p_a = node_a.p;
+        // console.log(`p_a`, p_a.attracted);
+        // var theta = 360 / (Math.PI * _base_radius);
+        // if(!p_a.attracted) continue;
+        // console.log('test');
+        for (var q = 0; q < n; q++) {
+          if(q===n) continue;
+
+          node_b = _nodes[q];
+          p_b = node_b.p;
+          // if(!p_b.attracted) continue;
+          d = p_a.distanceTo(p_b);
+
+          full_rad = node_a.real_radius + node_b.real_radius;
+
+          // if not colliding skip following
+          if(d > full_rad) continue;
 
           // apply new forces if colliding
-          if(d <= _p_radius*2){
+          newVelX1 = (p_a.velocity.x * (p_a.mass - p_b.mass)
+                      + (2 * p_b.mass * p_b.velocity.x)) / (p_a.mass + p_b.mass);
+          newVelY1 = (p_a.velocity.y * (p_a.mass - p_b.mass)
+                      + (2 * p_b.mass * p_b.velocity.y)) / (p_a.mass + p_b.mass);
+          newVelX2 = (p_b.velocity.x * (p_b.mass - p_a.mass)
+                      + (2 * p_a.mass * p_a.velocity.x)) / (p_a.mass + p_b.mass);
+          newVelY2 = (p_b.velocity.y * (p_b.mass - p_a.mass)
+                      + (2 * p_a.mass * p_a.velocity.y)) / (p_a.mass + p_b.mass);
 
-            var newVelX1 = (a.velocity.x * (a.mass - b.mass) + (2 * b.mass * b.velocity.x)) / (a.mass + b.mass);
-            var newVelY1 = (a.velocity.y * (a.mass - b.mass) + (2 * b.mass * b.velocity.y)) / (a.mass + b.mass);
-            var newVelX2 = (b.velocity.x * (b.mass - a.mass) + (2 * a.mass * a.velocity.x)) / (a.mass + b.mass);
-            var newVelY2 = (b.velocity.y * (b.mass - a.mass) + (2 * a.mass * a.velocity.y)) / (a.mass + b.mass);
+          p_a.velocity.x = newVelX1;
+          p_a.velocity.y = newVelY1;
+          p_b.velocity.x = newVelX2;
+          p_b.velocity.y = newVelY2;
 
-            a.velocity.x = newVelX1;
-            a.velocity.y = newVelY1;
-            b.velocity.x = newVelX2;
-            b.velocity.y = newVelY2;
+          p_a.velocity.multiplyScalar(0.75);
+          p_b.velocity.multiplyScalar(0.75);
 
-            a.velocity.multiplyScalar(0.75);
-            b.velocity.multiplyScalar(0.75);
 
+          // move particles if they overlap
+          if (d < full_rad) {
+            makeup = full_rad/2 - d/2;
+            angle = Math.atan2(p_b.position.y - p_a.position.y, p_b.position.x - p_a.position.x);
 
-            // move particles if they overlap
-            if (d < _p_radius*2) {
-              var makeup = _p_radius - d/2;
-              var angle = Math.atan2(b.position.y - a.position.y, b.position.x - a.position.x);
+            p_b.position.x += makeup * Math.cos(angle);
+            p_b.position.y += makeup * Math.sin(angle);
 
-              b.position.x += makeup * Math.cos(angle);
-              b.position.y += makeup * Math.sin(angle);
+            angle += Math.PI;
 
-              angle += Math.PI;
+            p_a.position.x += makeup * Math.cos(angle);
+            p_a.position.y += makeup * Math.sin(angle);
 
-              a.position.x += makeup * Math.cos(angle);
-              a.position.y += makeup * Math.sin(angle);
-
-            }
           }
+
+          _nodes[n].p = p_a;
+          _nodes[q].p = p_b;
         }
       }
     };
@@ -326,7 +344,7 @@
       _$canvas
         .on('mousemove', function(event) {
           event.preventDefault();
-          console.log("onMouseMove");
+          // console.log("onMouseMove");
           _m_pos.x = event.originalEvent.clientX;
           _m_pos.y = event.originalEvent.clientY;
           // console.log("/ _ / - / _ /");
@@ -369,14 +387,17 @@
     function render(){
       _ctx.clearRect(0, 0, _canvas.width, _canvas.height);
 
+      checkParticulesCollisions();
+
       for (var i = 0; i < _nodes.length; i++) {
         _nodes[i].onUpdate();
       }
-      if(_node_hover_id != -1){
-        _canvas.style.cursor = 'pointer';
-      }else{
-        _canvas.style.cursor = 'auto';
-      }
+      // if(_node_hover_id != -1){
+      //   _canvas.style.cursor = 'pointer';
+      // }else{
+      //   _canvas.style.cursor = 'auto';
+      // }
+      _canvas.style.cursor = _node_hover_id != -1 ? 'pointer' : 'auto';
     };
 
     function startAnime(){

sites/all/themes/custom/edlptheme/assets/dist/styles/app.min.css

@@ -1211,7 +1211,6 @@ main[role="main"] .layout-content {
     overflow: hidden; }
     main[role="main"] .layout-content .row .col {
       pointer-events: all;
-      height: 100%;
       position: relative; }
       main[role="main"] .layout-content .row .col > .wrapper {
         position: relative;

sites/all/themes/custom/edlptheme/assets/styles/app.scss

@@ -110,7 +110,7 @@ main[role="main"]{
       overflow: hidden;
       .col{
         pointer-events:all;
-        height: 100%;
+        // height: 100%;
         position: relative;
         &>.wrapper{
           position: relative;